1796668280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{3301}}^1$

素因数の和:4560

約数の個数: 64

約数和(自身を含む): 4414906080

約数和(自身を除く): 2618237800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1237, 2474, 3301, 4948, 6185, 6602, 9896, 12370, 13204, 13607, 16505, 24740, 26408, 27214, 33010, 36311, 49480, 54428, 66020, 68035, 72622, 108856, 132040, 136070, 145244, 181555, 272140, 290488, 363110, 544280, 726220, 1452440, 4083337, 8166674, 16333348, 20416685, 32666696, 40833370, 44916707, 81666740, 89833414, 163333480, 179666828, 224583535, 359333656, 449167070, 898334140, 1796668280]

約数ペア:

[(1, 1796668280), (2, 898334140), (4, 449167070), (5, 359333656), (8, 224583535), (10, 179666828), (11, 163333480), (20, 89833414), (22, 81666740), (40, 44916707), (44, 40833370), (55, 32666696), (88, 20416685), (110, 16333348), (220, 8166674), (440, 4083337), (1237, 1452440), (2474, 726220), (3301, 544280), (4948, 363110), (6185, 290488), (6602, 272140), (9896, 181555), (12370, 145244), (13204, 136070), (13607, 132040), (16505, 108856), (24740, 72622), (26408, 68035), (27214, 66020), (33010, 54428), (36311, 49480)]